﻿use CrmContacto



if not exists (select 1 from sys.columns where name = 'Telefono' and object_id = object_id('Contacto'))
begin
alter table Contacto add Telefono varchar(50) null
end

GO

if not exists (select 1 from sys.columns where name = 'NroCredencial' and object_id = object_id('Contacto'))
begin
alter table Contacto add NroCredencial varchar(50) null
end

GO




